import { Route, ViewType } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { baseUrl, getPlurk } from './utils';
import InvalidParameterError from '@/errors/types/invalid-parameter';

const categoryList = new Set(['topReplurks', 'topFavorites', 'topResponded']);

export const route: Route = {
    path: '/top/:category?/:lang?',
    categories: ['social-media', 'popular'],
    view: ViewType.SocialMedia,
    example: '/plurk/top/topReplurks',
    parameters: { category: 'Category, see the table below, `topReplurks` by default', lang: 'Language, see the table below, `en` by default' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: 'Top',
    maintainers: ['TonyRL'],
    handler,
    description: `| Top Replurks | Top Favorites | Top Responded |
| ------------ | ------------- | ------------- |
| topReplurks  | topFavorites  | topResponded  |

| English | 中文（繁體） |
| ------- | ------------ |
| en      | zh           |`,
};

async function handler(ctx) {
    const { category = 'topReplurks', lang = 'en' } = ctx.req.param();
    if (!categoryList.has(category)) {
        throw new InvalidParameterError(`Invalid category: ${category}`);
    }

    const { data: apiResponse } = await got(`${baseUrl}/Stats/${category}`, {
        searchParams: {
            period: 'day',
            lang,
            limit: ctx.req.query('limit') ? Number(ctx.req.query('limit')) : 90,
        },
    });

    const items = await Promise.all(apiResponse.stats.map((item) => item[1]).map((item) => getPlurk(`plurk:${item.plurk_id}`, item, item.owner.display_name, cache.tryGet)));

    return {
        title: 'Top Plurk - Plurk',
        image: 'https://s.plurk.com/2c1574c02566f3b06e91.png',
        link: `${baseUrl}/top#${category}`,
        item: items,
        language: lang,
    };
}
